These unique corded earplugs are ideal for use by employees working in busy, noisy environments. The specially designed, extra long ear plug makes insertion into the ear easier and more comfortable. These earplugs provide a higher level of protection than standards earplugs and conform to EN352-2 standards. The convenient corded design prevents the earplugs being lost if removed whilst working. Attenuation detail: SNR=32dB, H=32db, M=28dB, L=25Db. This pack contains 50 pairs of earplugs, easy with a convenient transparent storage case.